schwit1 writes: ... a scavenger hunt that has led thousands of competitors across the web, down telephone lines, out to several physical locations around the globe, and into uncharted areas of the "darknet”. So far, the hunt has required a knowledge of number theory, philosophy and classical music. An interest in both cyberpunk literature and the Victorian occult has also come in handy as has an understanding of Mayan numerology.Link to Original Source